<!doctype html>
<html lang="en">
	<head>
		<meta charset="utf-8">
		<meta name="viewport" content="width=device-width, initial-scale=1">
		<title>Template • TodoMVC</title>
		<link rel="stylesheet" href="node_modules/todomvc-common/base.css">
		<link rel="stylesheet" href="node_modules/todomvc-app-css/index.css">
		<!-- CSS overrides - remove if you don't need it -->
		<link rel="stylesheet" href="css/app.css">
	</head>
	<body>
		<section class="todoapp" id="todoapp">
			<header class="header">
				<h1>todos</h1>
				<input
					
					class="new-todo" 
					placeholder="What needs to be done?"
					
					@keyup.enter="addTodo"
					v-focus
					>
			</header>
			<!-- This section should be hidden by default and shown when there are todos -->
			<template v-if="todos.length">
				<section  class="main">
					<input 
						
						id="toggle-all"
						class="toggle-all" 
						type="checkbox"
						v-model="toggleStat"
						@click="toggleAll">
					<label for="toggle-all">Mark all as complete</label>
					<ul class="todo-list">
						<!-- These are here just to show the structure of the list items -->
						<!-- List items should get the class `editing` when editing and `completed` when marked as completed 
							未完成状态不需要样式
							完成状态样式completed
							编辑状态样式editing
						-->
						<li
						 	v-bind:class="{completed:item.completed,editing:item === currentEditing}"
						  	v-for="(item,index) of filterTodos">
							<div class="view">
								<input 
									
									class="toggle" 
									type="checkbox" 
									v-model="item.completed"
									@click="toggle(item,$event)"
							>
								<label @dblclick="currentEditing = item">{{item.title}}</label>
								<button class="destroy" @click="removeTodo(index,$event)"></button>
							</div>
							<input 
								class="edit" 
								:value="item.title"
								@keyup.esc="currentEditing = null"
								@keyup.enter="saveEdit(item,index,$event)" 
								@blur="saveEdit(item,index,$event)"
							>
						</li>
	
					</ul>
				</section>
				<!-- This footer should hidden by default and shown when there are todos -->
				<footer  class="footer">
					<!-- This should be `0 items left` by default -->
					<span class="todo-count"><strong>{{leftCount}}</strong> item left</span>
					<!-- Remove this if you don't implement routing -->
					<ul class="filters">
						<li>
							<a :class="{selected:filterStat === 'all'}" href="#/">All</a>
						</li>
						<li>
							<a :class="{selected:filterStat === 'active'}" href="#/active">Active</a>
						</li>
						<li>
							<a :class="{selected:filterStat === 'completed'}" href="#/completed">Completed</a>
						</li>
					</ul>
					<!-- Hidden if no completed items are left ↓ -->
					<button 
						class="clear-completed"
						@click="removeAllDone">Clear completed</button>
				</footer>
			</template>	
		</section>
		<footer  class="info">
			<p>Double-click to edit a todo</p>
			<!-- Remove the below line ↓ -->
			<p>Template by <a href="http://sindresorhus.com">Sindre Sorhus</a></p>
			<!-- Change this out with your name and url ↓ -->
			<p>Created by <a href="http://todomvc.com">you</a></p>
			<p>Part of <a href="http://todomvc.com">TodoMVC</a></p>
		</footer>
		<!-- Scripts here. Don't remove ↓ -->
		<script src="node_modules/todomvc-common/base.js"></script>
		<script src='node_modules/vue/dist/vue.js'></script>
		<script src="js/app.js"></script>
	</body>
</html>
